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GET /api/1.2/patches/2186683/?format=api
{ "id": 2186683, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2186683/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260120121941.144192-1-me@linux.beauty/", "project": { "id": 8, "url": "http://patchwork.ozlabs.org/api/1.2/projects/8/?format=api", "name": "Linux ext4 filesystem development", "link_name": "linux-ext4", "list_id": "linux-ext4.vger.kernel.org", "list_email": "linux-ext4@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260120121941.144192-1-me@linux.beauty>", "list_archive_url": null, "date": "2026-01-20T12:19:41", "name": "ext4: remove unused i_fc_wait", "commit_ref": null, "pull_url": null, "state": "awaiting-upstream", "archived": false, "hash": "3d605e59651cc25038e1955dc4293d435f6fe003", "submitter": { "id": 84264, "url": "http://patchwork.ozlabs.org/api/1.2/people/84264/?format=api", "name": "Li Chen", "email": "me@linux.beauty" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-ext4/patch/20260120121941.144192-1-me@linux.beauty/mbox/", "series": [ { "id": 489048, "url": "http://patchwork.ozlabs.org/api/1.2/series/489048/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ext4/list/?series=489048", "date": "2026-01-20T12:19:41", "name": "ext4: remove unused i_fc_wait", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/489048/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2186683/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2186683/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <SRS0=Oo0g=7Z=vger.kernel.org=linux-ext4+bounces-13107-patchwork-incoming=ozlabs.org@ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-ext4@vger.kernel.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "patchwork-incoming@ozlabs.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=linux.beauty header.i=me@linux.beauty\n header.a=rsa-sha256 header.s=zmail header.b=nre0BZut;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org\n (client-ip=150.107.74.76; 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dkim-atps=neutral;\n spf=softfail (client-ip=2605:f480:58:1:0:1994:3:14;\n helo=dfw.mirrors.kernel.org;\n envelope-from=linux-ext4+bounces-13107-patchwork-incoming=ozlabs.org@vger.kernel.org;\n receiver=ozlabs.org) smtp.mailfrom=vger.kernel.org", "i=2; smtp.subspace.kernel.org;\n dmarc=none (p=none dis=none) header.from=linux.beauty;\n spf=pass smtp.mailfrom=linux.beauty;\n dkim=pass (1024-bit key) header.d=linux.beauty header.i=me@linux.beauty\n header.b=nre0BZut; arc=pass smtp.client-ip=136.143.188.112", "i=1; mx.zohomail.com;\n\tdkim=pass header.i=linux.beauty;\n\tspf=pass smtp.mailfrom=me@linux.beauty;\n\tdmarc=pass header.from=<me@linux.beauty>" ], "DKIM-Signature": "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1768911593;\n\ts=zmail; d=linux.beauty; i=me@linux.beauty;\n\th=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-ID:MIME-Version:Content-Transfer-Encoding:Message-Id:Reply-To;\n\tbh=Hn7mcZHJm7rR7ck8/klgfC/2LZfcYV/ORhUX+AM01oA=;\n\tb=nre0BZutToaEFRrbVgWE6XN05Mr0rZAdsJOk1jT/1Ep+/hm9t9f+aHs6n0Ie3CYy\n\tJugsOz/Wv5s9nB+qT7jF7KYb8nIkw5i6I/M3YCdQhoTFiD64Lyx9Ssdse9W9o5XXZSs\n\ta/1pLPs59naFrQgYwBF4Ds9GkKPQah1C9M5vGLgE=", "From": "Li Chen <me@linux.beauty>", "To": "\"Theodore Ts'o\" <tytso@mit.edu>,\n\tAndreas Dilger <adilger.kernel@dilger.ca>,\n\tlinux-ext4@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org", "Cc": "Li Chen <me@linux.beauty>", "Subject": "[PATCH] ext4: remove unused i_fc_wait", "Date": "Tue, 20 Jan 2026 20:19:41 +0800", "Message-ID": "<20260120121941.144192-1-me@linux.beauty>", "X-Mailer": "git-send-email 2.52.0", "Precedence": "bulk", "X-Mailing-List": "linux-ext4@vger.kernel.org", "List-Id": "<linux-ext4.vger.kernel.org>", "List-Subscribe": "<mailto:linux-ext4+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-ext4+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-ZohoMailClient": "External", "X-Spam-Status": "No, score=-0.2 required=5.0 tests=ARC_SIGNED,ARC_VALID,\n\tDKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DMARC_MISSING,\n\tHEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,\n\tSPF_SOFTFAIL autolearn=disabled version=4.0.1", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on gandalf.ozlabs.org" }, "content": "i_fc_wait is only initialized in ext4_fc_init_inode() and never used for\nwaiting or wakeups. Drop it.\n\nSigned-off-by: Li Chen <me@linux.beauty>\n---\n fs/ext4/ext4.h | 4 ----\n fs/ext4/fast_commit.c | 2 +-\n 2 files changed, 1 insertion(+), 5 deletions(-)", "diff": "diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h\nindex 56112f201cac..dc3a5a926eff 100644\n--- a/fs/ext4/ext4.h\n+++ b/fs/ext4/ext4.h\n@@ -28,7 +28,6 @@\n #include <linux/seqlock.h>\n #include <linux/mutex.h>\n #include <linux/timer.h>\n-#include <linux/wait.h>\n #include <linux/sched/signal.h>\n #include <linux/blockgroup_lock.h>\n #include <linux/percpu_counter.h>\n@@ -1091,9 +1090,6 @@ struct ext4_inode_info {\n \n \tspinlock_t i_raw_lock;\t/* protects updates to the raw inode */\n \n-\t/* Fast commit wait queue for this inode */\n-\twait_queue_head_t i_fc_wait;\n-\n \t/*\n \t * Protect concurrent accesses on i_fc_lblk_start, i_fc_lblk_len\n \t * and inode's EXT4_FC_STATE_COMMITTING state bit.\ndiff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c\nindex fa66b08de999..86789989b3f4 100644\n--- a/fs/ext4/fast_commit.c\n+++ b/fs/ext4/fast_commit.c\n@@ -13,6 +13,7 @@\n #include \"mballoc.h\"\n \n #include <linux/lockdep.h>\n+#include <linux/wait_bit.h>\n /*\n * Ext4 Fast Commits\n * -----------------\n@@ -215,7 +216,6 @@ void ext4_fc_init_inode(struct inode *inode)\n \text4_clear_inode_state(inode, EXT4_STATE_FC_COMMITTING);\n \tINIT_LIST_HEAD(&ei->i_fc_list);\n \tINIT_LIST_HEAD(&ei->i_fc_dilist);\n-\tinit_waitqueue_head(&ei->i_fc_wait);\n }\n \n static bool ext4_fc_disabled(struct super_block *sb)\n", "prefixes": [] }